<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>商品更改中心</h1>
 <div>
   <input type="text" v-model="product.id" placeholder="id" readonly>
   <input type="text"placeholder="需要更改的标题" v-model="product.title">
   <input type="text"placeholder="需要更改的价格" v-model="product.price">
   <input type="text"placeholder="需要更改的销量" v-model="product.saleCount">
   <input type="button" value="更改"@click="update()" >
 </div>
<script src="js/vue.js"></script>
<script src="js/axios.min.js"></script>
<script>
   let v = new Vue({
     el:"div",
     data:{
        product:{}
     },
       created: function () {
           let id = location.search.split("=")[1];
           axios.get("/selectById?id="+id).then(function (response) {
               v.product = response.data;
           })
       },
       methods:{
         update(){
             axios.post("/update",v.product).then(function (response) {
                 alert("更改成功")
                 location.href="/select.html";
             })
         }
       }

   })
</script>
</body>
</html>